1. ANUTA NETWORKS
2. CENX Inc.
3. CIENA CORPORATION
4. CISCO SYSTEMS Inc.
5. GLUEWARE Inc.
6. HEWLETT PACKARD ENTERPRISE (HP)
7. HUAWEI TECHNOLOGIES CO. LTD.
8. IPHOTONIX
LLC
9. JUNIPER NETWORKS
10. NETCRACKER TECHNOLOGY
11. NOKIA CORPORATION
12. QUALISYSTEMS LTD.
13. UBIQUBE PLC
14. VIRTELA TECHNOLOGY (ACQUIRED BY NTT COMMUNICATIONS)
15. ZYMR SYSTEMS PVT. LTD.